Mathematics, 23.10.2020 05:01, natalie2sheffield

On Friday, Sarah bought 5 newspapers for a total of $2.50. On Sunday, Sarah bought 7 newspapers for a total of $12.25. What was the approximate average rate of change in the price per paper each day?

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On Friday, Sarah bought 5 newspapers for a total of $2.50. On Sunday, Sarah bought 7 newspapers for...